Home / 937,916.82-1,294,321.28-508,198.66

Finding the Fourth Proportional to 937,916.82, 1,294,321.28 and 508,198.66

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Solution

The fourth proportional to 937,916.82, 1,294,321.28 and 508,198.66 is: 701,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,916.82 : 1,294,321.28 = 508,198.66 : x
  2. Step 2: Convert to fraction form
    937,916.82/1,294,321.28 = 508,198.66/x
  3. Step 3: Cross multiply
    937,916.82x = 1,294,321.28 × 508,198.66
  4. Step 4: Simplify right side
    937,916.82x = 657,772,334,328.69
  5. Step 5: Solve for x
    x = 657,772,334,328.69/937,916.82
  6. Step 6: Final answer
    x = 701,312.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.